Caliper housing portion



FIG. 1 is a front elevational view of a caliper housing portion showing my new design.

FIG. 2 is a right side edge elevational view of the caliper housing portion illustrated in FIG. 1;

FIG. 3 is a left side edge elevational view of the caliper housing portion illustrated in FIGS. 1 and 2;

FIG. 4 is a bottom plan view of the caliper housing portion illustrated in FIGS. 1-3; and,

FIG. 5 is a top plan view of the caliper housing portion illustrated in FIGS. 1-4.

The broken line showing of environment (the remaining structure of the disc brake caliper) in the Figures is for illustrative purposes only and forms no part of the claimed design. The inside surface of the caliper housing portion that faces the other caliper housing portion does not form part of the claimed design. 

The ornamental design for a caliper housing portion, as shown and described. 